John Hunter Nemechek completed the first back-to-back victory effort of his career, convincingly winning Saturday’s Ambetter Health 200 NASCAR Xfinity Series race at New Hampshire Motor Speedway to follow up a big victory last week at Atlanta Motor Speedway.

Nemechek held off rookie Chandler Smith by 0.424s on an overtime restart, leading a race-best 137 laps in the No. 20 Joe Gibbs Racing Toyota and becoming the winningest driver in the series this season with four victories – upping his career total to six. The 26-year old second-generation NASCAR star now leads the championship run by 33-points over Richard Childress Racing driver Austin Hill, a three-time race winner in 2023 and the third place finisher on Saturday.

“They’ve had dominant JGR Supras the last couple years and I had to hold up my end of the bargain,’’ said a smiling Nemechek, who at one point led the field by more than 4s.